Metrics

Min

Max

Mean

SD

Description

sqrt_mean (m)

2.4

63.1

27.7

13.5

LiDAR height quadratic mean

CHM_SD (m)

1.1

30.1

10.2

6.2

Height standard deviation of rasterized CHM

Vol_3D (m³)

768.9

30,258.3

12,461.5

6645.6

Volume of the region between rasterized CHM and ground

AShape.4 (m³)

792.7

20,231.1

8627.4

3938.8

3D alpha shape with alpha value of 4

mode_30^th (m)

1.0

53.7

12.8

11.9

LiDAR height mode from the point clouds less than LiDAR height 30^th percentile

SD_30^th (m)

0.1

17.6

4.9

3.7

LiDAR height standard deviation from the point clouds less than LiDAR height 30^th percentile

sqrt_10 (m)

1.8

8.8

5.6

1.2

LiDAR height quadratic mean from the point clouds under 10 m

p.a.2 (%)

8.3

100.0

89.9

16.3

Percentage of first returns above height of 2 m

p.u.5 (%)

0.0

98.6

15.5

20.5

Percentage of first returns under height of 5 m

p.a.15 (%)

0.0

99.6

64.0

32.7

$\frac{\text{Numberoftotalfirstreturnsabove15m}}{\text{Numberoftotalfirstreturnsabove2m}}\times 100$

p.a.10th (%)

12.0

100.0

86.0

16.2

$\frac{\text{NumberoftotalfirstreturnsaboveLiDARheight}{10}^{\text{th}}\text{percentile}}{\text{Numberoftotalfirstreturnsabove}2\text{m}}\times 100$